From 3e79d973533e3e663921ec3eff3725f46ee3839d Mon Sep 17 00:00:00 2001 From: fenugrec Date: Wed, 5 Jun 2024 12:08:06 -0400 Subject: [PATCH] README: document echo frame limitation echo frame is generated earlier than ideal which is acceptable for most but not all use cases. --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 204506c..fe34cf2 100644 --- a/README.md +++ b/README.md @@ -32,6 +32,7 @@ https://github.com/candle-usb/candleLight_fw/pull/176. STM32G431-based devices (e.g. CANable-MKS 2.0) are not yet supported. +Currently, the firmware sends back an echo frame to the host when the frame is written to the CAN peripheral, and not when the frame is actually sent successfully on the bus. This affects timestamps, one-shot mode, and other edge cases. ## Known issues